Global Patent Index - EP 4318911 A1

EP 4318911 A1 20240207 - POWER CONVERSION APPARATUS HAVING MULTI-LEVEL STRUCTURE

Title (en)

POWER CONVERSION APPARATUS HAVING MULTI-LEVEL STRUCTURE

Title (de)

LEISTUNGSWANDLER MIT MEHRSTUFIGER STRUKTUR

Title (fr)

APPAREIL DE CONVERSION DE PUISSANCE AYANT UNE STRUCTURE À NIVEAUX MULTIPLES

Publication

EP 4318911 A1 20240207 (EN)

Application

EP 22776175 A 20220325

Priority

  • KR 20210039927 A 20210326
  • KR 2022004272 W 20220325

Abstract (en)

A power conversion apparatus according to an embodiment of the present invention comprises: a plurality of converters connected to a plurality of cell strings, respectively, and one control unit for applying a control signal to each of plurality of converters, wherein the plurality of converters constitute a multi-level.

IPC 8 full level

H02M 3/158 (2006.01); H02M 1/00 (2006.01); H02M 3/28 (2006.01); H02S 40/30 (2014.01)

CPC (source: EP KR US)

H02J 1/12 (2013.01 - US); H02M 1/0006 (2021.05 - EP); H02M 1/0043 (2021.05 - EP); H02M 1/007 (2021.05 - EP KR); H02M 1/0077 (2021.05 - EP); H02M 3/158 (2013.01 - EP); H02M 3/1584 (2013.01 - KR); H02M 3/1586 (2021.05 - US); H02M 3/285 (2013.01 - KR); H02M 3/33561 (2013.01 - EP); H02S 40/30 (2014.12 - EP KR); H02J 2300/26 (2020.01 - KR US); Y02E 10/56 (2013.01 - KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4318911 A1 20240207; CN 117730478 A 20240319; JP 2024513793 A 20240327; KR 20220134360 A 20221005; US 2024022173 A1 20240118; WO 2022203475 A1 20220929

DOCDB simple family (application)

EP 22776175 A 20220325; CN 202280031274 A 20220325; JP 2023559121 A 20220325; KR 20210039927 A 20210326; KR 2022004272 W 20220325; US 202218283919 A 20220325